.hdzxlb{display: block; width: 126px;height: 100px;background-color: azure;display:none;position: absolute;left: 0;bottom: -100px;z-index: 1000;}
.hdzx{position: relative;}
.hdzxlb span{width: 126px;height: 50px;display: block;}
.bnm{height: 330px;background-color: azure;position: absolute;left: 190px;z-index: 1;}
.bzlb1{display: none;}
.bzlb2{display: none;}
.bzlb3{display: none;}
.bzlb4{display: none;}

.bzlb5{display: none;}
.bnm ul{margin-top: 10px;margin-bottom: 10px; width: 126px;height: 310px;border-right: 2px solid rgba(148, 141, 141,0.5);float: left;display: block;}
.bnm li{display: block;height: 40px;width: 116px;line-height: 35px;margin-left: 20px;}